Difference between revisions of "Dynamics"
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*What's dark matter? | *What's dark matter? | ||
**How do we know it exists? | **How do we know it exists? | ||
| + | *What is the circular velocity of the sun around the galactic center? What is its distance from the GC? Orbital period? | ||
| + | *Plot the position of the sun on a galactic rotation curve | ||
Revision as of 16:40, 30 November 2007
Questions in this category have been asked by
- What do you know about the galactic rotation curve?
- How are distances measured on it?
- What's dark matter?
- How do we know it exists?
- What is the circular velocity of the sun around the galactic center? What is its distance from the GC? Orbital period?
- Plot the position of the sun on a galactic rotation curve
